[7u4] Request for approval for bulk integration of hs23-b09

[John Coomes]

Requesting approval to integrate hs23-b09 into jdk7u4-b06.

A webrev is available at:

http://cr.openjdk.java.net/~jcoomes/7u4/hs23-b09-jdk7u4-b06.webrev/

Pre-integration testing is in progress; the integration will proceed
only after SQE has analyzed the results and approved.

The fixes in the proposed integration are below.  All have undergone
nightly testing and are already in a jdk8 repository.

7064927: retransformClasses() does not pass in LocalVariableTable of a method
7091417: recvfrom's 6th input should be of type socklen_t
7113012: G1: rename not-fully-young GCs as "mixed"
7117303: VM uses non-monotonic time source and complains that it is non-monotonic
7119908: G1: Cache CSet start region for each worker for subsequent reuse
7120038: G1: ParallelGCThreads==0 is broken
7121373: Clean up CollectedHeap::is_in
7122001: new hotspot build - hs23-b09
7122880: Extend vendor-specific command interface to include manageable switches
7122939: TraceBytecodes broken with UseCompressedOops

-John